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| author | davidcunado-arm <david.cunado@arm.com> | 2018-02-22 23:29:11 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-02-22 23:29:11 +0000 |
| commit | 2e919a39d9f8f1a2d3f6666a940c834cf13cb3e3 (patch) | |
| tree | b75b904b8a2f3058dd4055c88fc44c7225676147 | |
| parent | 4535554e681d2057825a7cb6d5ebc478ff4d0425 (diff) | |
| parent | 7af7038e87b133bb0de0240bb54f837ca79dbc3b (diff) | |
Merge pull request #1278 from soby-mathew/sm/aarch32_errata_fix
Fixup AArch32 errata printing framework
| -rw-r--r-- | lib/cpus/aarch32/cpu_helpers.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/cpus/aarch32/cpu_helpers.S b/lib/cpus/aarch32/cpu_helpers.S index 72e42c67..ddc08084 100644 --- a/lib/cpus/aarch32/cpu_helpers.S +++ b/lib/cpus/aarch32/cpu_helpers.S @@ -206,7 +206,8 @@ endfunc cpu_rev_var_hs */ .globl print_errata_status func print_errata_status - push {r4, lr} + /* r12 is pushed only for the sake of 8-byte stack alignment */ + push {r4, r5, r12, lr} #ifdef IMAGE_BL1 /* * BL1 doesn't have per-CPU data. So retrieve the CPU operations @@ -241,6 +242,6 @@ func print_errata_status blxne r4 1: #endif - pop {r4, pc} + pop {r4, r5, r12, pc} endfunc print_errata_status #endif |